CVE-2023-34992
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute unauthorized code or commands via crafted API requests.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 81.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute unauthorized code or commands via crafted API requests.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 81.70% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- fortinet/fortisiem
- Source
- psirt@fortinet.com
EPSS moved from 81.7% on 11 October 2026 to 81.7% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
- https://fortiguard.com/psirt/FG-IR-23-130Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-23-130Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.